Gwapecwupcakes Gwapecwupcakes

09-01-2019
Chemistry

contestada

By what are isotopes identified? A. mass numbers
B. atomic masses
C. atomic mass units
D. average atomic masses

Respuesta :

taylorheinis03 taylorheinis03

15-03-2020

Answer:

D

Explanation:

Isotopes are identified by their mass, which is the total number of protons and neutrons.

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